Added FlexFlow build test

.circleci/config.yml

@@ -0,0 +1,79 @@
+version: 2.1
+
+gpu: &gpu
+  environment:
+    CUDA_VERSION: "10.1"
+  machine:
+    image: ubuntu-1604-cuda-10.1:201909-23 
+  resource_class: gpu.large
+
+
+jobs:
+  test_nvidia_smi:
+    <<: *gpu
+    steps:
+      - checkout
+      - run: nvidia-smi
+  flexflow_build_test:
+    <<: *gpu
+    steps:
+      - checkout
+      - run:
+          name: "Set Python Version"
+          command: |
+            wget -c https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh
+            mv Miniconda3-latest-Linux-x86_64.sh ~/Miniconda3-latest-Linux-x86_64.sh
+            chmod +x ~/Miniconda3-latest-Linux-x86_64.sh
+            sudo ~/Miniconda3-latest-Linux-x86_64.sh -b -p /opt/conda
+            rm ~/Miniconda3-latest-Linux-x86_64.sh
+            sudo /opt/conda/bin/conda upgrade --all
+            sudo /opt/conda/bin/conda install -y conda-build conda-verify
+            sudo /opt/conda/bin/conda clean -ya
+            sudo /opt/conda/bin/conda install -y cmake make pillow
+            sudo /opt/conda/bin/conda install -y -c conda-forge protobuf=3.9 numpy keras-preprocessing
+      - run: 
+          name: Install dependencies
+          command: |
+            cd nccl
+            git submodule update --init --recursive
+            make -j src.build NVCC_GENCODE="-gencode=arch=compute_60,code=sm_60"
+            cd ..
+      - run: 
+          name: Build FlexFlow
+          command: |
+            export FF_HOME=$PWD
+            export CUDNN_HOME=$CUDNN_ROOT_DIR
+            export LG_RT_DIR=$PWD/legion/runtime
+            export CUDA_ARCH="60,70"
+            export GPU_ARCH="60,70"
+            export CUDA_HOME=/usr/local/cuda-10.1
+            export NCCL_HOME=$FF_HOME/nccl/build
+            export PATH=/opt/conda/bin:$PATH
+            sudo add-apt-repository ppa:deadsnakes/ppa
+            sudo apt-get update
+            export PYTHON_ROOT=/opt/conda/bin/python3
+            export PYTHON_EXE=python3
+            export PYTHON_VERSION_MAJOR=3
+            cd ..
+            git clone https://github.com/StanfordLegion/gasnet.git
+            cd gasnet
+            sudo apt-get install mpich
+            export MPI_HOME=/usr/
+            export GASNET=$PWD/release
+            export CONDUIT=mpi
+            make
+            cd ..
+            wget -c http://developer.download.nvidia.com/compute/redist/cudnn/v8.0.5/cudnn-10.1-linux-x64-v8.0.5.39.tgz
+            sudo tar -xzf cudnn-10.1-linux-x64-v8.0.5.39.tgz -C /usr/local
+            rm cudnn-10.1-linux-x64-v8.0.5.39.tgz
+            sudo ldconfig
+            export CPLUS_INCLUDE_PATH=/usr/include/mpi:$CPLUS_INCLUDE_PATH 
+            cd project/python
+            make -j 8
+          
+      
+workflows:
+  nvidia:  
+    jobs:
+      - test_nvidia_smi
+      - flexflow_build_test